JCL Help:RegReadBinary
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Summary
Reads binary data from the registry.
Pascal
function RegReadBinary(const RootKey: DelphiHKEY; const Key: string; const Name: string; var Value; const ValueSize: Cardinal): Cardinal;
function RegReadBinaryDef(const RootKey: DelphiHKEY; const Key: string; const Name: string; var Value; const ValueSize: Cardinal; const Def: Byte): Cardinal;
Parameters
| Parameters | Description |
| const RootKey: DelphiHKEY | The rootkey from which to read, one of the HKEY_XXX constants. |
| const Key: string | The key (path) where the desired value is located, relative to RootKey. |
| const Name: string | Name of the value to read. |
| var Value | Destination for the data of any type. |
| const ValueSize: Cardinal | Size of Value in bytes. |
Return Value
The return value is not the data itself but the amount of data read. The value is never bigger than ValueSize.
Description
RegReadBinary reads binary data from the registry. Value is untyped to allow to hand in a variable of any type. ValueSize should give the size of Value in bytes. The function accepts only key values of type REG_BINARY. If the function fails it raises an EJclRegistryError exception.
See Also
RegReadBool RegReadInteger RegReadString
About
Unit
Donator
Stephane Fillon
Contributors
Anonymous
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